bug#34969: 26.2; `emacs -Q` unable to copy \200's eight-bit detail buffer

[Eli Zaretskii]

> From: Van L <van@scratch.space>
> Date: Mon, 1 Apr 2019 12:01:14 +1100
> Cc: 34969@debbugs.gnu.org
> 
> > Eli Zaretskii writes:
> > 
> > if you cannot
> > find which part of your system is responsible for this, and what
> > exactly is the problem.
> 
> If it is fairly certain the bug is outside Emacs then it is irrelevant and 
> the bug can close.

That's true, but I still have hope someone will chime in and tell more
about this, because even if some external software triggers this bug,
we might still be able to do something in Emacs to prevent or
alleviate that.